1-4. 곱셈
1 17 x 4 =
2 19 x 7 =
3 13 x 7 =
4 15 x 9 =
5 11 x 4 =
6 19 x 8 =
7 16 x 9 =
8 12 x 4 =
9 13 x 7 =
10 16 x 7 =
0%